The Ram Power Wagon is the automaker’s heftiest version of its heavy-duty pickup truck, but with one huge caveat: there is no diesel engine available. According to a Ram powertrain engineer ...

In an effort to give Mack Trucks’ vocational customers improved durability and broader options for their applications, Mack is now offering a 23,000-pound rear axle and Cummins B6.7 engine with ...

The Ram Power Wagon and a Cummins diesel would make an iconic pairing.

"His name is Elon Musk, he saved free speech, he created so many different great things. He created the first major American car company in generations and his Rocket company, is the only reason ...